<?php 
	
	/**
	 * [demo description]
	 * @param  [type] $a [description]
	 * @param  [type] $b [description]
	 * @param  [type] $c [description]
	 * @return [type]    [description]
	 
	function demo($a, $b, $c){
		return $a+$b+$c;
	}
	$var = "demo";
	echo $var(1, 2, 3);
	*/



	$var = function($a, $b, $c){
		return $a+$b+$c;
	};

	echo $var(1, 2, 3);
	echo "<br>";
	
	var_dump($var);

 ?>